CA1080517A - Processing for high permeability silicon steel - Google Patents

Processing for high permeability silicon steel

Info

Publication number
CA1080517A
CA1080517A CA280,687A CA280687A CA1080517A CA 1080517 A CA1080517 A CA 1080517A CA 280687 A CA280687 A CA 280687A CA 1080517 A CA1080517 A CA 1080517A
Authority
CA
Canada
Prior art keywords
steel
sulfur
manganese
process according
oersteds
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
CA280,687A
Other languages
English (en)
French (fr)
Inventor
Frank A. Malagari (Jr.)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Allegheny Ludlum Corp
Original Assignee
Allegheny Ludlum Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Allegheny Ludlum Corp filed Critical Allegheny Ludlum Corp
Application granted granted Critical
Publication of CA1080517A publication Critical patent/CA1080517A/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/02—Ferrous alloys, e.g. steel alloys containing silicon
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D8/00—Modifying the physical properties by deformation combined with, or followed by, heat treatment
    • C21D8/12—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of articles with special electromagnetic properties
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D8/00—Modifying the physical properties by deformation combined with, or followed by, heat treatment
    • C21D8/12—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of articles with special electromagnetic properties
    • C21D8/1216—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of articles with special electromagnetic properties the working step(s) being of interest
    • C21D8/1233—Cold rolling

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Organic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Metallurgy (AREA)
  • Materials Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Thermal Sciences (AREA)
  • Electromagnetism (AREA)
  • Soft Magnetic Materials (AREA)
  • Manufacturing Of Steel Electrode Plates (AREA)
CA280,687A 1976-06-17 1977-06-16 Processing for high permeability silicon steel Expired CA1080517A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/696,969 US4078952A (en) 1976-06-17 1976-06-17 Controlling the manganese to sulfur ratio during the processing for high permeability silicon steel

Publications (1)

Publication Number Publication Date
CA1080517A true CA1080517A (en) 1980-07-01

Family

ID=24799252

Family Applications (1)

Application Number Title Priority Date Filing Date
CA280,687A Expired CA1080517A (en) 1976-06-17 1977-06-16 Processing for high permeability silicon steel

Country Status (22)

Country Link
US (1) US4078952A (sv)
JP (1) JPS6054371B2 (sv)
AR (1) AR214885A1 (sv)
AT (1) AT363979B (sv)
AU (1) AU508932B2 (sv)
BE (1) BE855836A (sv)
BR (1) BR7703866A (sv)
CA (1) CA1080517A (sv)
CS (1) CS215059B2 (sv)
DE (1) DE2727030A1 (sv)
ES (1) ES459892A1 (sv)
FR (1) FR2355081A1 (sv)
GB (1) GB1565472A (sv)
HU (1) HU176048B (sv)
IN (1) IN146548B (sv)
IT (1) IT1079714B (sv)
MX (1) MX4368E (sv)
PL (1) PL114569B1 (sv)
RO (1) RO72398A (sv)
SE (1) SE7707032L (sv)
YU (1) YU151377A (sv)
ZA (1) ZA773083B (sv)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4174235A (en) * 1978-01-09 1979-11-13 General Electric Company Product and method of producing silicon-iron sheet material employing antimony
US4244757A (en) * 1979-05-21 1981-01-13 Allegheny Ludlum Steel Corporation Processing for cube-on-edge oriented silicon steel
US4338144A (en) * 1980-03-24 1982-07-06 General Electric Company Method of producing silicon-iron sheet material with annealing atmospheres of nitrogen and hydrogen
SE8107844L (sv) * 1981-03-19 1982-09-20 Allegheny Ludlum Steel Sett att framstella kornorienterat kiselstal
MX167814B (es) * 1987-06-04 1993-04-13 Allegheny Ludlum Corp Metodo para producir acero al silicio orientado engrano con adiciones pequeñas de boro

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3855018A (en) * 1972-09-28 1974-12-17 Allegheny Ludlum Ind Inc Method for producing grain oriented silicon steel comprising copper
US3855019A (en) * 1973-05-07 1974-12-17 Allegheny Ludlum Ind Inc Processing for high permeability silicon steel comprising copper
FR2228854A1 (en) * 1973-05-07 1974-12-06 Allegheny Ludlum Ind Inc Silicon steel with high magnetic permeability - prepd. by casting, hot-rolling, annealing and cooling
JPS50116998A (sv) * 1974-02-28 1975-09-12
US3957546A (en) * 1974-09-16 1976-05-18 General Electric Company Method of producing oriented silicon-iron sheet material with boron and nitrogen additions

Also Published As

Publication number Publication date
BR7703866A (pt) 1978-03-28
ES459892A1 (es) 1978-11-16
HU176048B (en) 1980-12-28
DE2727030A1 (de) 1977-12-29
JPS52153828A (en) 1977-12-21
RO72398A (ro) 1983-02-01
AT363979B (de) 1981-09-10
AU508932B2 (en) 1980-04-17
ZA773083B (en) 1978-04-26
US4078952A (en) 1978-03-14
AR214885A1 (es) 1979-08-15
FR2355081A1 (fr) 1978-01-13
BE855836A (fr) 1977-12-19
JPS6054371B2 (ja) 1985-11-29
ATA420277A (de) 1981-02-15
GB1565472A (en) 1980-04-23
AU2552177A (en) 1978-11-30
SE7707032L (sv) 1977-12-18
IN146548B (sv) 1979-07-07
PL198881A1 (pl) 1978-02-13
CS215059B2 (en) 1982-07-30
PL114569B1 (en) 1981-02-28
IT1079714B (it) 1985-05-13
YU151377A (en) 1982-08-31
MX4368E (es) 1982-04-19
RO72398B (ro) 1983-01-30

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Legal Events

Date Code Title Description
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